ClinicalTrials.gg
RecruitingNCT07877688JL-seqUpdated Oct 16, 2026

Exome and Genome Sequencing of DNA Samples, as Required by Specific Research Projects and the Diagnostic Needs of the Gaslini Institute, to Be Performed Within the Framework of the "Joint Genomic Lab" Established Between IGG and IIT

An observational study in Rare Genetic Disease, sponsored by Istituto Giannina Gaslini. Recruiting at 1 site in Italy. Open to participants aged 0 Days to 17 Years. Per ClinicalTrials.gov, last updated 2026-10-16.

Sponsored by Istituto Giannina Gaslini · Observational

From the registry’s dates

  • Started Oct 2021; still recruiting 5 years 1 month later.
Updated Oct 16, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,950
Ages
0 Days to 17 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 64 studies in Genetic Diseases, Inborn with a site in Italy — 21 open to participants now, 25 under way, 7 of them phase 3. Genetic Diseases, Inborn · Italy.

Planned enrollment
4th of 18
1,950 · median 186
Started
2021
with 7 others
Observational
18 of 64
11 open now
Primary completion
2026-12
later than 7 of 24 live
Registered
63rd of 64
by date

Among the 64 studies in Genetic Diseases, Inborn with a site in Italy, this one is the 4th largest by planned enrollment of the 18 observational ones that give a count, is one of 8 that started in 2021, is one of 18 observational ones, reaches primary completion later than 7 of the 24 other live ones, and was the 63rd registered.

Genetic Diseases, Inborn

583 studies on the registry are indexed under Genetic Diseases, Inborn; 157 are open to participants now.

Browse Genetic Diseases, Inborn studies →

Open to participants now

21 of the 64 studies in Genetic Diseases, Inborn with a site in Italy are open now. Recruiting first, the newest first:

15 more — sign in →

All 21 open studies →

A study can be open while its sites in Italy have not opened yet or have stopped. Only those recruiting at a site in Italy →

Who these studies take

Of the 120 Genetic Diseases, Inborn studies recruiting now, 60 (50%) set no upper age limit and 45 (38%) stop at 75 or younger; 85 take children under 18; 28 take healthy volunteers.

This study: 0 Days to 17 Years · all sexes.

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02

Study summary

The study involves two centers, only one of which recruits clinical cases. It is funded by the two participating centers according to their respective areas of expertise, in particular through research projects that will make use of sequencing services at IIT, as well as through IGG's institutional research funding and clinical diagnostic budget.

The study is therefore a single-center, translational, open-label cohort study.

Biological samples from patients and their parents selected to undergo whole-exome sequencing (WES) or whole-genome sequencing (WGS) will be collected and stored within the respective Clinical Units of the Giannina Gaslini Institute, specifically in the DNA Biobank and its associated repositories. Both blood sampling to obtain DNA samples that are not yet available and the use of existing DNA samples will be subject to the informed consent of the individuals concerned.

Appropriate DNA aliquots will be sent to IIT for sequencing after the samples have been pseudonymized using specific internal codes assigned by each IGG Clinical Unit. Any excess DNA remaining after completion of the sequencing procedures at IIT will be returned to the Gaslini Institute Biobank. Re-identification of the data associated with samples submitted for advanced genetic testing will only be possible by personnel designated by the heads of the respective Clinical Units who were responsible for sample collection. The same code, once linked to the corresponding Phenotips identifier, will be used to manage clinical and phenotypic data in the database to be established.

The genetic data obtained will be stored at the IGG-IIT Joint Genomics Lab in raw format (FASTQ) and made available to the IGG Bioinformatics Unit, which will process them into analysis-ready formats (BAM/CRAM/VCF) and compile the results into a report to be forwarded to the designated contacts in each respective clinical/genetics unit. At these units, the sample code will be decoded to enable communication of any resulting diagnosis to the referring clinicians and the family.

03

Conditions studied

  • Rare Genetic Disease
04

Who can participate

Ages eligible
0 Days to 17 Years
Sexes eligible
All
Sampling method
Non-probability sample

Study population

The total number of subjects expected to be enrolled is approximately 1,600 and 350 samples for WES and WGS, respectively, over the 48-month study period.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients affected by a rare genetic disease.
  • Patients for whom a clinical and/or molecular diagnosis has not yet been established.
  • The referring IGG clinician considers the clinical phenotype worthy of further investigation and suggestive of a genetic etiology.
  • The family consents to participate in the study, together with the affected individual, including undergoing WES and/or WGS and authorizing the use of the resulting data.

Exclusion criteria

Exclusion Criteria:

  • Failure to meet at least one of the inclusion criteria listed above.
  • Previous whole-genome sequencing (WGS).
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,950 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna
06

What researchers measure

Primary outcomes

  1. Establishment of a Clinical and Genetic Database of Patients with Undiagnosed Rare Genetic Diseases

    Database of Clinical and Genetic Data from Patients with Undiagnosed Rare Genetic Diseases (RGDs)

    Time frame: Within 48 months from study initiation

Secondary outcomes

  1. Increase in the Diagnostic Rate of Complex Rare Genetic Diseases (RGDs)

    Increase in the Diagnostic Rate of Complex Rare Genetic Diseases (RGDs)

    Time frame: Within 48 months from study initiation

07

Study locations

1 of 1 sites recruiting
08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Oct 2021 (actual). Primary completion is estimated for Dec 2026, 62 months after the start.

Of 94 non-industry observational studies under Genetic Diseases, Inborn, half reached primary completion within 124 months of starting (the median), counting those still running; a quarter within 46. This study's planned 62 months is below that.

Counting every sponsor, half of 128 studies reached it within 110 months; a quarter within 46 and three quarters within 193.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 9, 2026
First posted
Oct 16, 2026
StartActual
Oct 11, 2021
Primary completionEst.
Dec 31, 2026
CompletionEst.
Dec 31, 2026
Last update
Oct 16, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 16, 2026
Show all 1 update
  1. Oct 16, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07877688
Lead sponsor
Istituto Giannina Gaslini
Collaborators
Istituto Italiano di Tecnologia
Responsible party
Sponsor
First posted
Oct 16, 2026
Start date
Oct 11, 2021
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Oct 16, 2026
View the source record on ClinicalTrials.gov ↗

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